Tools & Wizards About Us

Report Summary

  • 23

    Performance

    Renders faster than
    41% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

user-free.info-dvd.ru

Киберсант-Пользователь. Базовый

Page Load Speed

7.4 sec in total

First Response

376 ms

Resources Loaded

6.8 sec

Page Rendered

210 ms

About Website

Welcome to user-free.info-dvd.ru homepage info - get ready to check User Free Info Dvd best content for United States right away, or after learning these important things about user-free.info-dvd.ru

А Вы обращаетесь к компьютеру на «ты» или на «Вы»? Если второе — то этот видеокурс компьютерной грамотности для Вас!

Visit user-free.info-dvd.ru

Key Findings

We analyzed User-free.info-dvd.ru page load time and found that the first response time was 376 ms and then it took 7.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

user-free.info-dvd.ru performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value17.1 s

0/100

10%

LCP (Largest Contentful Paint)

Value18.4 s

0/100

25%

SI (Speed Index)

Value21.6 s

0/100

10%

TBT (Total Blocking Time)

Value1,010 ms

27/100

30%

CLS (Cumulative Layout Shift)

Value0.038

100/100

15%

TTI (Time to Interactive)

Value20.0 s

2/100

10%

Network Requests Diagram

user-free.info-dvd.ru

376 ms

kibersant-pol-zovatel---bazovyy

1039 ms

style.css

624 ms

responsive_adapter.css

482 ms

jquery.jscrollpane.css

375 ms

Our browser made a total of 118 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original User-free.info-dvd.ru, 78% (92 requests) were made to Infoclub.info and 7% (8 requests) were made to Files.infoclub.info. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Infoclub.info.

Page Optimization Overview & Recommendations

Page size can be reduced by 417.6 kB (30%)

Content Size

1.4 MB

After Optimization

977.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of User-free.info-dvd.ru main page is 1.4 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 60% of websites need less resources to load. Javascripts take 697.2 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 147.2 kB

  • Original 183.8 kB
  • After minification 159.5 kB
  • After compression 36.6 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. This page needs HTML code to be minified as it can gain 24.3 kB, which is 13% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 147.2 kB or 80% of the original size.

Image Optimization

-29%

Potential reduce by 83.4 kB

  • Original 283.8 kB
  • After minification 200.4 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Obviously, User Free Info Dvd needs image optimization as it can save up to 83.4 kB or 29% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-20%

Potential reduce by 136.1 kB

  • Original 697.2 kB
  • After minification 693.9 kB
  • After compression 561.1 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 136.1 kB or 20% of the original size.

CSS Optimization

-22%

Potential reduce by 50.9 kB

  • Original 230.6 kB
  • After minification 230.3 kB
  • After compression 179.7 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. User-free.info-dvd.ru needs all CSS files to be minified and compressed as it can save up to 50.9 kB or 22% of the original size.

Requests Breakdown

Number of requests can be reduced by 85 (74%)

Requests Now

115

After Optimization

30

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 115 CSS, Javascripts, AJAX and image requests in order to completely render the main page of User Free Info Dvd. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 60 to 1 for JavaScripts and from 20 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

user-free.info-dvd.ru accessibility score

65

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

user-free.info-dvd.ru best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

user-free.info-dvd.ru SEO score

90

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    N/A

  • Encoding

    UTF8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise User-free.info-dvd.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that User-free.info-dvd.ru main page’s claimed encoding is utf8. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph data is detected on the main page of User Free Info Dvd. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: